Snapchat, the mobile app that lets you send self-destructing photos to your friends, is taking Wall Street by storm. After becoming popular with high school students last fall, the app has recently begun drawing in a set of young, privacy-conscious financiers. In an industry where a stray Facebook photo of a drunken escapade can get a junior banker fired on the spot, Snapchat’s disappearing photos have made it a useful tool for Wall Street’s party crowd. (NY Mag)